Granted Patent
Utility
US 4,386,436 · App. 06/238,839
Television remote control system for selectively controlling external apparatus through the AC power line
Inventors:
Christopher KOCHER, Abe Abramovich
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Feb 27, 1981
Inventors
Christopher KOCHER
Abe Abramovich
Assignee (at issue)
RCA Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.